yugioh structure deck playmat Yu-Gi-Oh! 2012 Realm of the Sea Emperor Game Mat - Konami Playmats Yugioh Structure Deck Beware of

Brokers Confluence is a great modal spell

Lastly, while not strictly a set mechanic, theres just a ton of legendary creatures

If they hold any fiend, dark, or beast type monsters, destroy those cards and remove them from play

PRODUCT HIGHLIGHTS Reproduces the powerful "Dark Crisis" effect for strategic play Send 2 Spell Cards from your hand to the Graveyard to activate Allows you to select 1 Spell Card from your Graveyard and add it to your hand Versatile and useful for recycling key spells during duels Company: Konami Item Type: Single Card Brand: YuGiOh Series: Dark Crisis UPC: 0610622161333 Stock #: 193934 Our Guarantees to You, Our Valued Customer

The mini-cards use a blue frame around the card title and have a number in the lower left corner

One of those cards is Mox Opal , and the other is a set: the original Artifact Lands from Mirrodin